This is a brand new Rinnai tankless water heater/boiler isolation valve. The valve is made of 3/4" brass and has a cold blue finish. The model number is U334-0941-1x01 and it is manufactured by Rinnai.

Brand new rinnai cold blue u334-0941-1x01 lead free 2148 matsui brand valve.

This isolation valve is perfect for plumbing applications and is essential for the installation and maintenance of your tankless water heater or boiler. It allows for easy shut off and isolation of the water supply to the unit. The brass construction ensures durability and reliability. Upgrade your plumbing system with this high-quality Rinnai isolation valve.